/**
 * Footer
 * ======
 */

.footer {
    border-top: 1px solid var(--color-border-subtle);
    padding: var(--space-12) 0 var(--space-8);
    background: var(--color-bg-primary);
}

.footer-inner {
    max-width: var(--content-max-width);
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--space-8);
    margin-bottom: var(--space-8);
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer-brand-line {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.footer-brand img {
    width: 24px;
    height: 24px;
}

.footer-slogan {
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
    font-style: italic;
}

.footer-links {
    display: flex;
    gap: var(--space-6);
}

.footer-links a {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-text-primary);
}

/* Tech stack row */
.footer-stack {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-5);
    padding: var(--space-5) 0;
    margin-bottom: var(--space-6);
    border-top: 1px solid var(--color-border-subtle);
    border-bottom: 1px solid var(--color-border-subtle);
}

.footer-stack-item {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    text-decoration: none;
    color: var(--color-text-tertiary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    transition: color var(--transition-fast);
}

a.footer-stack-item:hover {
    color: var(--color-text-secondary);
}

.footer-stack-icon {
    display: inline-block !important;
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    opacity: 0.7;
    transition: opacity var(--transition-fast);
}

a.footer-stack-item:hover .footer-stack-icon {
    opacity: 1;
}

.footer-stack-dot {
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: var(--color-border-strong);
}

.footer-copyright {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-6);
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
}

.footer-program {
    font-family: var(--font-family-mono);
}

.footer-program a {
    color: var(--color-text-link);
}

.footer-verified {
    color: var(--color-success);
}

@media (max-width: 768px) {
    .footer-top { flex-direction: column; }
    .footer-stack { flex-wrap: wrap; gap: var(--space-3); }
    .footer-stack-dot { display: none; }
    .footer-bottom { flex-direction: column; gap: var(--space-2); text-align: center; }
}